geological specimen
Showing 981–1000 of 1000 results
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Minerals
Realgar Crystal on Orpiment
Mohs hardness: 1.5–2$307.74 -
Meteorites
Carbonaceous Chondrite — CM2 — Large Slice
Mohs hardness: 3–4$769.58 -
Geological Specimens
Suevite — Impact Breccia — Polished Face
Mohs hardness: varies$68.80 -
Minerals
Pyrrhotite Crystal — Miniature
Mohs hardness: 3.5–4.5$71.63 -
Minerals
Labradorite Freeform
Mohs hardness: 6–6.5$202.11 -
Meteorites
Darwin Glass — Tasmania — Etched Section
Mohs hardness: 5.5$37.10 -
Minerals
Amethyst Cluster — Specimen Grade
Mohs hardness: 7$157.90 -
Minerals
Native Copper Arborescent — Specimen Grade
Mohs hardness: 2.5–3$176.44 -
Meteorites
Gibeon Iron Meteorite — Etched Slice — Oriented Individual
Mohs hardness: 4–5$565.66 -
Gemstones
Star Ruby — Gem Rough
Mohs hardness: 9$3,765.72 -
Geological Specimens
Eclogite
Mohs hardness: 6.5–7.5$154.48 -
Gemstones
Ruby Crystal in Matrix — Natural Crystal
Mohs hardness: 9$8,296.48 -
Curated Collections
Geological Timeline Collection — 12 Specimens — Educational Edition
Mohs hardness: —$279.01 -
Minerals
Celestite Geode — Display Piece
Mohs hardness: 3–3.5$67.12 -
Fossils
Trilobite — Walliserops trifurcatus (Trident) — Small Specimen
Mohs hardness: —$2,490.63 -
Fossils
Fern Fossil — Pecopteris — Small Specimen
Mohs hardness: —$22.49 -
Minerals
Euclase Crystal — Cabinet Specimen
Mohs hardness: 7.5$2,112.92 -
Gemstones
Padparadscha Sapphire Crystal — Gem Rough
Mohs hardness: 9$7,437.68 -
Meteorites
Campo del Cielo Iron Meteorite — Large Slice
Mohs hardness: 4–5$257.70 -
Minerals
Spessartine Garnet Crystal
Mohs hardness: 7–7.5$644.61